Ubuntu
ubuntu-release-upgrader package

an unresolvable problem occurred while the upgrade

Bug #1785745 reported by chinmaya sabnis on 2018-08-07

This bug report is a duplicate of: Bug #1611737: Can't upgrade from a release if ros packages are installed from ROS servers. Edit Remove

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	ubuntu-release-upgrader (Ubuntu)	New	Undecided	Unassigned

Bug Description

this can be due to
1.upgrading to a pre-releas version of ubuntu
2.running the current pre-release version of ubuntu
3.unofficial software packages not provided by ubuntu

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: ubuntu-release-upgrader-core 1:16.04.25
ProcVersionSignature: Ubuntu 4.15.0-30.32~16.04.1-generic 4.15.18
Uname: Linux 4.15.0-30-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.18
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: Unity
Date: Tue Aug 7 10:39:15 2018
InstallationDate: Installed on 2018-01-10 (209 days ago)
InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to xenial on 2018-08-07 (0 days ago)
VarLogDistupgradeTermlog:

mtime.conffile..etc.update-manager.release-upgrades: 2018-08-05T10:31:14.390706

Tags:

Revision history for this message

chinmaya sabnis (dragonbook) wrote on 2018-08-07:

CurrentDmesg.txt.txt Edit (69.3 KiB, text/plain; charset="utf-8")
Dependencies.txt Edit (2.3 KiB, text/plain; charset="utf-8")
ProcCpuinfoMinimal.txt Edit (1.2 KiB, text/plain; charset="utf-8")
ProcEnviron.txt Edit (131 bytes, text/plain; charset="utf-8")
VarLogDistupgradeAptclonesystemstate.tar.gz Edit (765.3 KiB, application/x-gzip)
VarLogDistupgradeAptlog.txt Edit (394.0 KiB, text/plain; charset="utf-8")
VarLogDistupgradeLspcitxt.txt Edit (1.9 KiB, text/plain; charset="utf-8")
VarLogDistupgradeMainlog.txt Edit (15.7 KiB, text/plain; charset="utf-8")
modified.conffile..etc.update-manager.release-upgrades.txt Edit (832 bytes, text/plain; charset="utf-8")

Ubuntu Foundations Team Bug Bot (crichton) on 2018-08-07

tags:	added: xenial2bionic
tags:	added: third-party-packages

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Ubuntuubuntu-release-upgrader package